import {Component, OnInit} from '@angular/core';
import {Hero} from './hero';
import {HeroService} from './hero.service';

@Component({
  selector: 'app-root',
  template: `<h1>{{title}}</h1>
  <ul class="heroes">
    <li *ngFor="let hero of heroes" (click)="onSelectHero(hero)" 
    [class.selected]="hero == selectHero"
    >
      <span class="badge">{{hero.id}}</span>{{hero.name}}</li>
  </ul>
  <hero-detail [hero]="selectHero"></hero-detail>
  `,
  styles: [
    `.selected {
      background-color: #CFD8DC !important;
      color: white;
    }
    .heroes {
      margin: 0 0 2em 0;
      list-style-type: none;
      padding: 0;
      width: 15em;
    }
    .heroes li {
      cursor: pointer;
      position: relative;
      left: 0;
      background-color: #EEE;
      margin: .5em;
      padding: .3em 0;
      height: 1.6em;
      border-radius: 4px;
    }
    .heroes li.selected:hover {
      background-color: #BBD8DC !important;
      color: white;
    }
    .heroes li:hover {
      color: #607D8B;
      background-color: #DDD;
      left: .1em;
    }
    .heroes .text {
      position: relative;
      top: -3px;
    }
    .heroes .badge {
      display: inline-block;
      font-size: small;
      color: white;
      padding: 0.8em 0.7em 0 0.7em;
      background-color: #607D8B;
      line-height: 1em;
      position: relative;
      left: -1px;
      top: -4px;
      height: 1.8em;
      margin-right: .8em;
      border-radius: 4px 0 0 4px;
    }
    `
  ],
  providers: [HeroService]
})

export class AppComponent implements OnInit {
  title = 'Hero';
  heroes: Hero[];
  selectHero: Hero;
  ngOnInit(): void {
    this.getHeroes();
  }

  constructor(private heroService: HeroService) {};
  onSelectHero(hero: Hero) {
    this.selectHero = hero;
  };

  getHeroes(): void {
    this.heroService.getHeroesSlowly().then(heroes => this.heroes = heroes);
  }
}

